CN2254483Y - Blade-rotor motor - Google Patents
Blade-rotor motor Download PDFInfo
- Publication number
- CN2254483Y CN2254483Y CN 96208725 CN96208725U CN2254483Y CN 2254483 Y CN2254483 Y CN 2254483Y CN 96208725 CN96208725 CN 96208725 CN 96208725 U CN96208725 U CN 96208725U CN 2254483 Y CN2254483 Y CN 2254483Y
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Abstract
The utility model discloses a vane rotor engine which comprises a housing body which is composed of a stator body, a front end cover and a rear end cover, a hollow vane rotor which is arranged in the inner cavity of the housing body, two pairs of air intake compression chambers and working exhaust chambers, the air intake compression chambers and the working exhaust chambers are formed by the inner cavity walls and a rotor periphery, and the centers of the air intake compression chambers and the working exhaust chambers are symmetrical, wherein, the working exhaust chambers are greater than the air intake compression chambers, and an air inlet and an exhaust port are respectively positioned at the starting end of the air intake compression chambers and the stator wall of the tail end of the working exhaust chambers. The upper end and the lower end of the stator body are provided with two cylindrical cylinders whose centers are symmetrical, and combustion devices composed of a plurality of separate combustion chambers are respectively arranged in the two cylindrical cylinders. Compression air passages communicated with the inner cavity, fuel gas jet holes and igniting ports are arranged on the cylinder walls. The utility model has the advantages of good combustion performance and simple structure.
Description
The utility model relates to a kind of rotor motor, relates to a kind of rotary vane engine specifically.
There is following inherent defect in traditional Reciprocating engine: that combustion gas is expanded is insufficient because of four working procedure (stroke) of air inlet, compression, burning work done and exhaust, so the heat that waste gas is taken away, kinetic energy is more and exhaust sound is big; Structural limitations causes the mixed and combustion process weak point of oil gas, thereby makes burning insufficient, so combustion efficiency is low and exhaust emission is big; The merit that acts on piston head is through piston, connecting rod, producing component when bent axle is exported causes mechanical efficiency to descend, and high speed reciprocating parts such as piston, valve produce bigger inertia loss when changing moving direction, and the existence of inertia simultaneously also has a strong impact on the speed and the accelerating performance of motor and makes the motor dynamic balance relatively poor; The suffered cross component force of piston makes casing wall serious wear and cylinder lose circle, thereby influence tightness, reduction power and efficient and cause lubricating oil carry-over and then aggravate the pollution and the machine oil of air is gone bad; Exhaust valve is easily ablated because of cooling difficulty; In addition, also have its complex structure, component are many, the rate of fault height, and working life is short, inconvenient maintenance, volume is big, power-weight ratio is little, shortcomings such as manufacture process requirement height and manufacture cost height.Because above-mentioned inherent defect exists, this has greatly limited further developing of Reciprocating engine.
Michael's rotary type motor that the fifties end occurs, though overcome some inherent defects of Reciprocating engine, for example simplify the structure, reduced volume and weight etc., but still exist following shortcoming: its combustion process time is very short, so burning is very incomplete, thereby oil consumption is big, efficient low and environmental pollution is serious; Act on merit on the three-apexed rotor piston when eccentric shaft is exported, still there is the component loss, and, because structural limitations makes its lubricity relatively poor bad with low-speed performance, therefore this rotary type motor also is faced with very big challenge under the situation that is becoming tight energy day and environmental requirement is improved day by day.
In order to overcome there is the component loss in the above-mentioned merit that acts on the three-apexed rotor piston when eccentric shaft is exported shortcoming, application number is that 91102310.0 Chinese patent application (publication number CN1055410A) discloses a kind of radially external combustion rotor motor of dividing plate piston that has, wherein, though cylinder, rotor and rotor shaft coaxial line thereby can make the rotor peripheral face not produce bias voltage so that main shaft is not subjected to shear action, it is that piston by last lower rotor part cooperates and finishes with corresponding suction cylinder pressure (cooling cylinder) and expansion exhaust casing (hot cylinder) respectively that but working procedure and expansion exhaust process are pressed in the suction of motor, and two firing chambers to be set outside expansion exhaust cylinder body, and inhaling cylinder pressure, between expansion exhaust casing and the firing chamber communication apparatus is set, it includes steam outlet pipe, one-way valve, compression gas tube, gas storage chamber and air gun, so its structure more complicated; This external cause combustion mixture promptly leads to the high-pressure hot gas jet pipe and then enters expansion chamber after light the cylinder external burning chamber, can not control effectively period of combustion, thereby can not obtain optimized combustion process.
U. S. Patent 5,277,158 disclose a kind of mutliblade internal combustion rotor formula motor, its firing chamber is to be made of space between two blades and inner walls, the periodic duty process of motor is all finished in this firing chamber, and can satisfy pluralities of fuel and use, but still there is following shortcoming: because the number of blade is more, thereby rotor structure is comparatively complicated; Though be provided with the structure that forms eddy current, the eddy current that it produced is insufficient, thereby makes combustion process perfect inadequately; In addition, though also be provided with the structure that blade and inner walls are kept in touch, but this structure and rotor are provided with dividually, thereby structure more complicated, and owing to require blade to keep the orbit of end to guarantee consistent with inner walls, its difficulty of processing is very high, is difficult for reaching requirement, thereby is difficult for guaranteeing the reliable sealing of blade working end and inwall.
Therefore, the purpose of this utility model provide a kind of simple and compact for structure, component are less, reliable operation and can further improve the rotary vane engine of combustion process and discharging.
For achieving the above object, rotary vane engine of the present utility model comprises: one forms and constitutes the housing of an inner chamber by rotor, front cover and rear end cover; One is arranged on wherein rotor rotationally with described inner chamber coaxial line, is provided with four guide grooves that radially extend the rotor outer circumferential face that distribute by equi-angularly distance interval on described rotor; Four blades that have sealed end and keep end, its each be bearing in slidably in the corresponding guide groove, and can radially outwards be supported and be drawn on the perisporium of described inner chamber; Suction port that on described rotor, forms and relief opening; Guide described blade to keep the device of end; And oil sprayer, spark plug, lubricating fitting and cooling unit, be characterized in, described rotor is the rotor of a hollow, respectively form with the center symmetry by relative circular arc wall by two pairs for described inner chamber perisporium, respectively towards that side of suction port and relief opening, and the front and back ends tegmental wall constitutes intake-compress chamber and power-exhaust chamber respectively on the outer peripheral surface of described each circular arc wall and rotor, the blade; The volume of described power-exhaust chamber is greater than the volume of described intake-compress chamber; Described inlet and outlet mouth number respectively is two, and the horizontal axis that they are located at the terminal position upper edge rotor of the top of described intake-compress chamber and power-exhaust chamber respectively runs through described stator body wall relative to one another; Described rotor is formed with into symmetrically arranged two the identical cylindrical cylinder in center respectively on the perpendicular upper and lower end of itself and described horizontal axis; Two be can be rotatably set in respectively in the described cylinder by a plurality of burners of forming the firing chamber that are separated from each other respectively; With intake-compress chamber terminal adjacent cylinder wall on be provided with the compression air flue that a relative also cardinal principle with described firing chamber tangentially runs through cylinder wall; Be provided with a gas jet orifice that is communicated with described firing chamber and power-exhaust chamber on the cylinder wall with power-exhaust chamber top; On the cylinder wall of early work merit exhaust chamber side and the at interval certain circumferential distance of described gas jet orifice, be provided with a lighting-up tuyere; The described relatively lighting-up tuyere of described spark plug is plugged on cylinder wall and the rotor outer wall; Described oil sprayer adjacent and roughly axially be arranged on rotor outer wall and the cylinder wall with respect to described compression air flue so that fuel oil along roughly tangentially spraying in the firing chamber.
Adopt the rotary vane engine of such scheme, its tangible advantage is, not only available pluralities of fuel work, and can further improve combustion performance, thus increase work efficiency and improve discharging and reduce noise to reduce to pollution of atmosphere; In addition, its volume is little, power-weight ratio is big, simple in structure, component are few and easy to maintenance.
Foregoing invention purpose of the present utility model, structural feature and advantage can be seen more clearly to preferred embodiment in conjunction with its description of the drawings by following.
Fig. 1 is the longitudinal section of a preferred embodiment of the utility model rotary vane engine;
Fig. 2 is the sectional elevation of getting along " A-A " line among Fig. 1.
As shown in the figure, rotary vane engine of the present utility model comprises the housing of being formed and constituted an inner chamber by rotor 1, front cover 4 and rear end cover 5, one rotor main shaft 8 passes the central shaft hole of rotor 1, and front and rear cover 4,5 also is rotatably supported on the main bearing on the front and rear cover 37 and 38; Being provided with in described inner chamber can be around the hollow rotor 2 of its coaxial line rotation by described main shaft 8, on this rotor 2, be provided with 4 guide grooves that distribute by equi-angularly distance interval, that radially extend, 4 blades 3 that have sealed end and keep end, its each be bearing in the respective guide slots slidably and can be radially outwards drawn on the inner chamber perisporium; Described inner chamber perisporium is respectively formed with the symmetrically relative circular arc wall in center by two pairs, the outer peripheral surface of they and rotor 2, constitute intake-compress chamber 27 and power-exhaust chamber 28 respectively towards that side of suction port and air outlet and the wall of front and rear cover 4 and 5 respectively on the blade 3, wherein the spatial volume of power-exhaust chamber 28 is greater than the volume of intake-compress chamber 27, can make combustion gas obtain fully to expand like this, thereby heat energy can be maximally utilised, therefore, not only improved the thermal efficiency, and reduced exhaust sound, relatively be provided with two couple who passes the inner chamber perisporium and advance in that rotor 1 upper edge horizontal axis is parallel, relief opening 23 and 24.
Rotor 1 is respectively equipped with a cylindrical cylinder 29 on the perpendicular upper and lower end of itself and horizontal axis, by a plurality of, for example be that two burners 6 that 6 independent combustion chamber 30 is formed can be rotatably set in respectively in the cylinder 29 in this example; On the abuts with wall of cylinder 29 and intake-compress chamber's end, be provided with relative and become a compression air flue 25 that roughly tangentially runs through with cylinder wall with firing chamber 30, since this compression air flue 25 be provided with cylinder cylinder 29 near tangent direction, just can produce eddy current when pressurized gas enters firing chamber 50; On the abuts with wall at cylinder 29 and power-exhaust chamber top, be provided with a gas jet orifice 26; On the perisporium of cylinder 29 early work merit exhaust sides and described gas jet orifice 26 at interval certain circumferential distances, be provided with a lighting-up tuyere 31; One spark plug 22 is aimed at this lighting-up tuyere 31 and is plugged on cylinder wall and the rotor outer wall; One oil sprayer 21 substantially axially relatively stretches in the perforation on the cylinder wall by the stator body wall adjacent to the entry end of the relative combustion chamber 30 of compression air flue 25 and compression air flue, because the nozzle of oil sprayer 21 is close to this compression air flue inlet, it is relative that its oil spout direction and pressurized gas pour direction, helps the initial mixed of oil gas like this.Oil, gas enter 30 backs, firing chamber and take lighting-up tuyere 31 places to just by the starting point fire burns with rotary burner 6 commentaries on classics.Oil gas can obtain fully evaporation and mixed (formed eddy current will be maintained until whole combustion process because of inertia during air inlet) during this period.The time of combustion process can just be decided at a distance of the position of spray orifice 26 by lighting-up tuyere 31, and then regulates igniting punctual (rotation distributor location) to guarantee enough period of combustion according to selected fuel situation.Therefore oil, when gas enters the firing chamber good mixed, in the evaporation that the enough time is arranged under the eddy current state and mixed and have under the situation of burning of enough time, the burning that mixed gas will improve, thus improved the thermal efficiency and improved discharging (mainly referring to CO, HC content) and then reduced pollution atmosphere.
In addition, in the middle part of rear end cover 5 and upper and lower part, on rotor main shaft 8 rear ends, burner shaft rear end, be provided with punctual gear 9,10,11 respectively and be used for the accurate rotation of rotary driving burner 6.Rear end cover 5 back stomidiums (in be provided with Rear oil seal 16, the rear end of rotor main shaft 8 is provided with power output coupling 32, is provided with thrust-bearing 12 between this coupling 32 and punctual gear 9, with axial force before and after bearing and make main shaft 8 location.Front end in main shaft 8 in front end-cover 7 is equipped with distributor actuation gear 13.
The built-in gear type lubricating oil pump 15 of the central position of front cover 4, it is driven by main shaft 8, and its oil inlet pipe 14 is arranged in the oil groove 20 that is made of front cover 4 and front end-cover 7, is provided with Front oil seal 18 at the front end-cover front end.
One axial flow cooling waterpump and rotor 2 are arranged to one, and in the present embodiment, its water pump vane 19 is arranged on the front end (as shown in Figure 1) of rotor 2; But water pump vane also can be arranged on the rear end of rotor 2.
In the utility model, be provided with blade and keep the end guide structure, it comprises the guidance bearing 17 that is installed on the two maintenance ends of blade bottom, at front and rear cover 4, be formed with curvilinerar figure guide track 33 (as shown in phantom in Figure 2) on 5 the relative inner wall corresponding to rotor inner chamber perisporium curved surface, guidance bearing 17 is separately positioned in the guide track 33, because the curve shape and the rotor inwall curved surface of guide track 33 adapt, the sealed end of blade 3 can keep an amount of gap with the inwall curved surface in engine operation process, thereby and is embedded with airtight 35 to contact described negative camber maintenance tightness on the end of sealing end.One side of blade is provided with a delta seal piece 34 to realize the airtight of blade and front cover 4 or rear end cover 5.
Now specify the working procedure of rotary vane engine of the present utility model.As shown in the figure, when rotor 2 rotates in the direction of the clock, drive blade 3 run-in synchronisms, and burner 6 turns clockwise also through punctual gear drive.Air is inhaled into intake-compress chamber 27 through empty filter (Carburetor) closure, suction tude (not shown) etc. from inlet hole 23, and then by next blade compresses, compressed air flue 25 pours the firing chamber; And entering oil sprayer 21 through oil screen, fuel pump, voltage stabilizer, transport pipe (not shown) etc., mixed with pressurized air fuel oil by the vaporific firing chamber 30 that sprays into.Because pressurized gas road junction 25 becomes roughly tangent direction with rotary burner, just produce eddy current when therefore pressurized gas pours the firing chamber, and the nozzle 2 of oil sprayer 21 is relative with pressurized gas road junction 25, so mist of oil and air will obtain good initial mixed when entering the firing chamber; The oil gas mixture turns over an angle with the bags and is just lighted to lighting-up tuyere 31 places, in during this period of time, mist of oil abundant carburation by evaporation and further mixed under high temperature condition with air, and the eddy current that pressurized gas is produced when entering the firing chamber can be kept whole combustion phase because of effect of inertia.Like this, the initially mixed high temperature evaporation with eddy current following a period of time of state of good oil gas is mixed to combine and just can obtain oil gas and mix quite fully.When mixed gas rotates with the firing chamber, because of be subjected to its concentration of centrifugal action from firing chamber bottom to collar extension shape enrichment in gradient, this helps igniting and propagation of flame, also helps starting a cold engine.After mixed gas is lighted, combustion process will last till that combustion gas spout 26 is unlocked.Being obtained by the relative spacing position of spout 26 and lighting-up tuyere 31 during this period of time of combustion process is just fixed, then accurately adjust on time by lighting a fire, when satisfying the use different fuel to the requirement of period of combustion.When burning finished, spout 26 was connected in the firing chamber, and the combustion gas of High Temperature High Pressure just sprays into power-exhaust chamber 28 to promote blade and then to drive rotor 2 rotations through spout 26, opens exhaust port 24 up to blade, and waste gas is just scanned out outside the machine by a back blade.The two sides of each blade all is among the work simultaneously, and in intake-compress chamber, the another side of slide plate carries out pressurized air in the air inlet of inlet hole side; And in power-exhaust chamber, the another side of slide plate carries out exhaust in combustion gas spout side expansion working; Therefore say so for single working procedure and carry out continuously.Rotary vane engine of the present utility model is provided with two intake-compress chamber, two power-exhaust chamber become symmetrically to work with 4 blade-shaped, and therefore running is very steady.The work done 4 times symmetrically of engine running one week igniting 4 second phases.Because in compression, another blade is in the work done state, lean on the rotary inertia of rotor just to be enough to make blade change power-exhaust chamber over to from intake-compress chamber, therefore do not need to establish flywheel in addition, thereby alleviated engine weight.
Cooling water enters front cover middle part water cavity by the water inlet on the front cover 4 (not shown), enter the front end of rotor 2 then, send into rotor 2, under action of centrifugal force, be close to rotor wall by impeller 19, behind cooled rotor 2, enter the water cavity of rear end cover 5 from rotor 2 back outlet 40; Enter the water jacket 42 of rotor 1 by rear end cover coolant outlet 41 in cooling rear end cover 5 back, after return front cover 4 and flow to radiator through water outlet, water pipe, and then the water inlet that reenters front cover 4 through water pipe is to form the water cooling circulation.
Lubricating oil through oil inlet pipe 14 be inhaled into lubricating oil pump 15 back by pump to oil screen, then arrive each required lubricated position, then before back oil road (not shown) is got back in the oil groove 20 by a plurality of oil ducts (not shown).
Claims (7)
1. rotary vane engine, it comprises:
One forms and constitutes the housing of an inner chamber by rotor, front cover and rear end cover;
One rotatably is provided with wherein rotor with described inner chamber coaxial line, on described rotor, be provided with four guide grooves that radially extend the rotor outer circumferential face that distribute by equi-angularly distance interval, four blades that have sealed end and keep end, its each be bearing in the corresponding guide groove slidably and can be drawn on the perisporium of described inner chamber by radially outward;
Suction port that on described rotor, forms and relief opening;
The described blade of one guiding keeps the device of end; And
Oil sprayer, spark plug, lubricating fitting and cooling unit;
It is characterized in that:
Described rotor is the rotor of a hollow;
Respectively form with the center symmetry by relative circular arc wall by two pairs for described inner chamber perisporium, respectively towards that side of suction port and relief opening, and the front and back ends tegmental wall constitutes intake-compress chamber and power-exhaust chamber respectively on the outer peripheral surface of described each circular arc wall and rotor, the blade; The volume of described power-exhaust chamber is greater than the volume of described intake-compress chamber;
The number of described suction port and relief opening respectively is two, and the horizontal axis that they are located at the terminal position upper edge rotor of the top of described intake-compress chamber and power-exhaust chamber respectively runs through described stator body wall relative to one another;
Described rotor is formed with into two the identical cylindrical cylinder of center to being provided with respectively on the perpendicular upper and lower end of itself and described horizontal axis; Two burners of being made up of a plurality of separated firing chambers respectively can be rotatably set in respectively in the described cylinder; With intake-compress chamber terminal adjacent cylinder wall on be provided with the compression air flue that a relative also cardinal principle with described firing chamber tangentially runs through cylinder wall; With the cylinder wall of power-exhaust chamber's top adjacency on establish a gas jet orifice that is communicated with described firing chamber and power-exhaust chamber; On the cylinder wall of early work merit exhaust chamber side and the at interval certain circumferential distance of described gas jet orifice, be provided with a lighting-up tuyere;
The number of described spark plug and oil sprayer respectively is two; The described relatively respectively lighting-up tuyere of described spark plug is plugged on cylinder wall and the rotor outer wall; Described oil sprayer adjacent respectively and with respect to described compression air flue be arranged on the gentle casing wall of stator body wall so that fuel oil along roughly tangentially spraying in the firing chamber.
2. rotary vane engine as claimed in claim 1 is characterized in that, described lubricating fitting comprises that one is arranged with the internal gear type lubricating oil pump on front cover central authorities front bulkhead.
3. rotary vane engine as claimed in claim 1 is characterized in that, described cooling unit comprises that one is arranged on the axial flow cooling waterpump in the described hollow rotor.
4. rotary vane engine as claimed in claim 3 is characterized in that, the impeller of described cooling waterpump is arranged in the described rotor front end central authorities.
5. rotary vane engine as claimed in claim 3 is characterized in that, the impeller of described cooling waterpump is arranged in the described rotor rearward end central authorities.
6. rotary vane engine as claimed in claim 1, it is characterized in that, described blade keeps the end guiding device to comprise: be installed in guidance bearing on the two maintenance ends of described blade bottom and the curvilinerar figure corresponding to described rotor inner chamber wall shape that is arranged on the front and rear cover relative inner wall and lead rail support groove, described guidance bearing is arranged on described leading in the rail support groove, so that the working end of blade keeps appropriate gap with described inner chamber wall in the rotor operation process; The end of described blade working end is embedded with airtight to eliminate described gap and to keep airtight.
7. as each described rotary vane engine of claim 1 to 6, it is characterized in that a side of described blade is embedded with the delta seal piece to realize airtight between blade and forward and backward end cap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96208725 CN2254483Y (en) | 1996-03-29 | 1996-03-29 | Blade-rotor motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96208725 CN2254483Y (en) | 1996-03-29 | 1996-03-29 | Blade-rotor motor |
Publications (1)
Publication Number | Publication Date |
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CN2254483Y true CN2254483Y (en) | 1997-05-21 |
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ID=33892616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 96208725 Expired - Fee Related CN2254483Y (en) | 1996-03-29 | 1996-03-29 | Blade-rotor motor |
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CN (1) | CN2254483Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111140873A (en) * | 2018-11-01 | 2020-05-12 | 三菱日立电力***株式会社 | Gas turbine combustor and transition section assembly |
CN113027601A (en) * | 2021-03-22 | 2021-06-25 | 杨文通 | Double-rotor internal combustion engine |
CN115045753A (en) * | 2022-07-07 | 2022-09-13 | 范杰 | Vane rotor engine |
-
1996
- 1996-03-29 CN CN 96208725 patent/CN2254483Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111140873A (en) * | 2018-11-01 | 2020-05-12 | 三菱日立电力***株式会社 | Gas turbine combustor and transition section assembly |
CN111140873B (en) * | 2018-11-01 | 2021-06-11 | 三菱动力株式会社 | Gas turbine combustor and transition section assembly |
US11377971B2 (en) | 2018-11-01 | 2022-07-05 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor |
CN113027601A (en) * | 2021-03-22 | 2021-06-25 | 杨文通 | Double-rotor internal combustion engine |
CN113027601B (en) * | 2021-03-22 | 2022-04-19 | 杨文通 | Double-rotor internal combustion engine |
CN115045753A (en) * | 2022-07-07 | 2022-09-13 | 范杰 | Vane rotor engine |
CN115045753B (en) * | 2022-07-07 | 2024-06-04 | 范杰 | Vane rotor engine |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |